public static async Task <bool> DeployClientTerminal(
CRAClientLibrary client,
string workerName,
ClientTerminalTask task,
OperatorsToplogy topology)
{
try
{
bool result = true;
client.DisableArtifactUploading();
if (!_isSubscribeClientOperatorDefined)
{
await client.DefineVertexAsync(typeof(ShardedSubscribeClientOperator).Name.ToLower(), () => new ShardedSubscribeClientOperator());
_isSubscribeClientOperatorDefined = true;
}
var status = await client.InstantiateVertexAsync(new string[] { workerName }, task.OutputId, typeof(ShardedSubscribeClientOperator).Name.ToLower(), task, 1);
if (status == CRAErrorCode.Success)
{
foreach (string fromInputId in task.EndpointsDescriptor.FromInputs.Keys)
{
string outputEndpoint = OperatorUtils.PrepareOutputEndpointIdForOperator(
task.OutputId, topology.OperatorsEndpointsDescriptors[fromInputId]);
string inputEndpoint = OperatorUtils.PrepareInputEndpointIdForOperator(fromInputId, task.EndpointsDescriptor, false);
await client.ConnectAsync(fromInputId, outputEndpoint, task.OutputId, inputEndpoint);
}
result = true;
}
else
{
result = false;
}
client.EnableArtifactUploading();
return(result);
}
catch (Exception e)
{
Console.WriteLine("Error in deploying a CRA client terminal vertex. Please, double check your task configurations: " + e.ToString());
return(false);
}
}
